- U.S. Grade A is the quality of frozen beans that:
a. Meets the following prerequisites in which the beans:
i. Have similar varietal characteristics (except special packs);
ii. Have a good flavor and odor;
iii. Have a good overall brightness that is not affected by dullness (regular process only); and
iv. Are not materially affected by sloughing.
b. Is within the limits for defects as specified in Section 52.2328, as applicable for the style.
- U.S. Grade B is the quality of frozen beans that:
a. Meets the following prerequisites in which the beans:
i. Have similar varietal characteristics (except special packs);
ii. Have a good flavor and odor;
iii. Have a reasonably good overall brightness (regular process only); and
iv. Are not materially affected by sloughing.
b. Is within the limits for defects as specified in Section 52.2328, as applicable for the style.
- U.S. Grade C is the quality of frozen beans that:
a. Meets the following prerequisites in which the beans:
i. Have similar varietal characteristics (except special packs);
ii. Have a good flavor and odor;
iii. Have a fairly good overall brightness (regular process only); and
iv. Are not seriously affected by sloughing.
b. Is within the limits for defects as specified in Section 52.2328, as applicable for the style..
- Substandard is the quality of frozen beans that fail the requirements of U.S. Grade C.
Photo Guide
Photo Guide PG-2 Frozen Green Beans and Frozen Wax Beans.
Inspection Aids
Inspection Aid 108 USDA Bean Sizer.
Detailed standards, Inspection Instructions & Other Resources:
- U.S. Grade Standards for Frozen Green Beans and Frozen Wax Beans (pdf)
- Grading Manual for Frozen Green Beans and Frozen Wax Beans (pdf)
- Sampling Manual
- Foreign Material Manual (pdf)